a. ng the charge of a neuron b. Changing the polarity of a neural membrane c. Initiating the refractory period of the cell membrane d. Initiating hormone release from the dendrites of a neuron 14. A person who accidentally touches a hot stove immediately withdraws the affected hand. The motor action involved is the result of a. A reflex arc that does not require brain co-ordination b. An automatic reflex regulated by parasympathetic nerves c. An automatic reflex regulated by sympathetic nerves d. A reflex arc that requires brain co-ordination 15. A motor neuron will stimulate an effector if a. The refractory period does not exceed the resting period b. The travelling impulse does not affect the polarity of the axon c. Inhibitory substances prevent an overload at the synaptic cleft d. Sufficient excitatory impulses are received from associate neurons
a. ng the charge of a neuron b. Changing the polarity of a neural membrane c. Initiating the refractory period of the cell membrane d. Initiating hormone release from the dendrites of a neuron 14. A person who accidentally touches a hot stove immediately withdraws the affected hand. The motor action involved is the result of a. A reflex arc that does not require brain co-ordination b. An automatic reflex regulated by parasympathetic nerves c. An automatic reflex regulated by sympathetic nerves d. A reflex arc that requires brain co-ordination 15. A motor neuron will stimulate an effector if a. The refractory period does not exceed the resting period b. The travelling impulse does not affect the polarity of the axon c. Inhibitory substances prevent an overload at the synaptic cleft d. Sufficient excitatory impulses are received from associate neurons
Anatomy & Physiology
1st Edition
ISBN:9781938168130
Author:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher:Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Chapter12: The Nervous System And Nervous Tissue
Section: Chapter Questions
Problem 8ILQ: Watch this video (http://openstaxcollege.org/l/neurotrans) to learn about the release of a...
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